diff --git a/index.html b/index.html
index 6e42cf5..ef597bb 100644
--- a/index.html
+++ b/index.html
@@ -104,6 +104,7 @@ body > main {
             const bouton_fermer = document.getElementById('bouton_fermer');
             const bouton_annuler = document.getElementById('bouton_annuler');
             const bouton_ok = document.getElementById('bouton_ok');
+            const footer = document.querySelector('footer');
             const langue = "fr-FR";
 
             let voix = null;
@@ -206,6 +207,14 @@ body > main {
                     question.focus()
                 }, t);
             })
+
+            function onResize() {
+                footer.style.setProperty("bottom", `${window.innerHeight - window.visualViewport.height}px`);
+            }
+            window.visualViewport?.addEventListener('resize', onResize);
+            window.addEventListener('resize', onResize);
+            onResize();
+
         </script>
     </body>